Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 20:23Z
d/dω [ω^4] = 4ω^3
det| 9 4 ; 1 10 | = 86
385K
8z² + 6z + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
259K
∂ψ/∂r = 2ψ
∑_{k=1}^{n} k = n(n+1)/2
305K
det| 5 6 ; 2 6 | = 18
57K
det| 2 2 ; 5 3 | = -4
det| 5 6 ; 1 6 | = 24
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
34K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K